// export let reverse = (str) => {
//     return str.split('').reverse().join('')
// }

// export let firstName = 'san';

// export let lastName = 'zhang';

let reverse = (str) => {
    return str.split('').reverse().join('')
}

let firstName = 'san';

let lastName = 'zhang';

export  {reverse,firstName,lastName}

export default 1;